package com.xn2001.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xn2001.entity.CourseEx;
import com.xn2001.entity.GradeEx;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

/**
 * Created by 乐心湖 on 2020/4/26 15:30
 */
@Mapper
public interface GradeExDao extends BaseMapper<GradeEx> {
    void insert(List<GradeEx> gradeExes);
    void gradeFilter();
}
